

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054227R1 | T4L 250 TMD 50-500 3P F F

Why Register?
- View wholesale prices with discounts
- Real-time stock availability
- Access invoices and dispatch notes
- Order history and frequently ordered items
- Exclusive B2B offers
and much more...
Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
- .. -A
Adjustment range undelayed short-circuit release
- .. -A
With under voltage release
Adjustment range short-term delayed short-circuit release
- .. -A
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Complete device with protection unit
Type of control element
Toggle
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
Motor drive optional
Number of auxiliary contacts as normally open contact
0
Number of poles
3
Rated voltage
690 .. 690V
Motor drive integrated
Integrated earth fault protection
Rated permanent current Iu
250A
Degree of protection (IP)
IP20